How to determine complementary colors?

What are the different color models?

Determine Complementary Color

140 color names

216 web safe colors

2040 RAL colors

200 shades of gray

The complementary color of #345A0B is the color #300B5A

The HSL model was used to determine the complementary color

Input Color

HEX #345A0B
RGB 52, 90, 11
CMYK 42%, 0%, 88%, 65%
HSL 88.86°, 78.22%, 19.8%

Complementary Color

HEX #300B5A
RGB 48, 11, 90
CMYK 47%, 88%, 0%, 65%
HSL 268.1°, 78.22%, 19.8%

Complementary color scheme

#300B5A

#5A0B35

#5A300B

#355A0B

#0B5A30